參數(shù)資料
型號: PDSP16488AB0
廠商: Zarlink Semiconductor Inc.
英文描述: Single Chip 2D Convolver with Integral Line Delays
中文描述: 二維卷積器的單芯片與線路延遲積分
文件頁數(shù): 20/33頁
文件大小: 346K
代理商: PDSP16488AB0
PDSP16488A
Switching Characteristics, operational timings
20
CLK low time
CLK high time
Data in setup time
Data in hold time
CLK rising to output delay
L7:0 output delay
HRES low setup time
Output enable time
Output disable time
X15:0 Expansion setup time
X15:0 Expansion hold time
32-bit multiplexed output
16-bit output
32-bit multiplexed output
16-bit output
Increase to 24ns for DELOP output
Measured with a 15k
series resistor and 30pF
load capacitance
Conditions
Characteristic
Value
Min.
25
10
25
10
10
0
10
5
7
Symbol
Max.
21
20
15
15
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
t
CL
t
CH
t
DSU
t
DH
t
RD
t
LD
t
RSU
t
DLZ
t
DHZ
t
XSU
t
XDH
L7:0 LINE STORE OUTPUTS
HRES
OEN
DATA AND FLAG OUTPUTS
CLK
PIXEL DATA IN
X15:0 DATA IN
t
LD
t
CH
t
RSU
VALID
VALID
VALID
VALID
HIGH Z (D15:0 ONLY)
VALID
t
CL
t
RD
t
DSU
t
DH
t
DHZ
t
DLZ
t
XSU
t
XDH
t
XSU
t
XDH
Fig. 12 Operational timing
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